The Valve,relay,air Pressure, cataloged under National Stock Number 2530-01-283-0812, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Sealco Air Controls Inc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-283-0812 |
| Primary Part Number | 110197 |
| Item Name | Valve,relay,air Pressure |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Sealco Air Controls Inc |
| Status | ACTIVE |
| Flow Control Device | DIAPHRAGM |
| First End Thread Direction | RIGHT-HAND |
| Temp Rating | -60.0 FAHRENHEIT AND 120.0 FAHRENHEIT DEGF |
| Second End Nominal Thread Size | 0.375 INCHES IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Body Style | MULTIPLE CIONNECTION |
| Third End Relationship with Preceding Ends | IDENTICAL WITH SECOND END |
| First End Style Designator | PLAIN |
| Second End Nominal Pipe Size Accommodated | 0.375 INCHES IN |
| End Connection Quantity | 5 |
| Second End Thread Direction | RIGHT-HAND |
| Second End Style Designator | PLAIN |
| First End Connection Type | THREADED INTERNAL PIPE |
| Temp Adjustability | ADJUSTABLE |
| Fourth End Relationship with Preceding Ends | IDENTICAL WITH THIRD END |
| First End Nominal Pipe Size Accommodated | 0.500 INCHES IN |
| Material | ALUMINUM ALLOY BODY |
| Second End Connection Type | THREADED INTERNAL PIPE |
| First End Nominal Thread Size | 0.500 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12354140 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 110197 PRIMARY | Sealco Air Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 110158 AND 110200 | 5/9 Secondary reference Sealco Air Controls Inc |
| 1101578 & 110200 | 5/9 Secondary reference Sealco Air Controls Inc |
| 12354140 | 5/9 Secondary reference Miller Trailers Inc |
| 110119 | 5/9 Secondary reference Sealco Air Controls Inc |
NSN 2530-01-283-0812 is a Valve,relay,air Pressure, manufactured by Sealco Air Controls Inc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-283-0812 has 2 manufacturer part numbers on file: 12354140 (U S Army Tank Automotive Command Amsta-Im-Mm), 110197 (Sealco Air Controls Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4710-01-334-1719, 6625-01-379-4540. Verify interchangeability with system specifications before substitution.
Key specifications for 110197: Flow Control Device: DIAPHRAGM; First End Thread Direction: RIGHT-HAND; Temp Rating: -60.0 FAHRENHEIT AND 120.0 FAHRENHEIT DEGF; Second End Nominal Thread Size: 0.375 INCHES IN. 19 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.